456  
CDUS43 KABR 160704  
CLIATY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
204 AM CDT FRI APR 16 2021  
   
...............................
 
 
   
..THE WATERTOWN SD CLIMATE SUMMARY FOR APRIL 15 2021
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1898 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 42 530 PM 82 1898 56 -14 38  
MINIMUM 28 458 AM 12 2014 32 -4 16  
AVERAGE 35 44 -9 27  
 
PRECIPITATION (IN)  
YESTERDAY T 0.89 2012 0.06 -0.06 0.00  
MONTH TO DATE 2.28 0.87 1.41 1.15  
SINCE MAR 1 3.67 1.98 1.69 1.79  
SINCE JAN 1 4.45 3.06 1.39 3.13  
 
SNOWFALL (IN)  
YESTERDAY T 2.0 1923 0.1 -0.1 0.0  
MONTH TO DATE 0.3 1.8 -1.5 0.6  
SINCE OCT 1 32.0 34.4 -2.4 36.6  
SINCE JUL 1 32.0 34.4 -2.4 36.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 21 9 38  
MONTH TO DATE 318 371 -53 450  
SINCE MAR 1 1189 1475 -286 1458  
SINCE JUL 1 7220 7886 -666 7893  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 73 300 PM  
AVERAGE 87  
   
......................................................
 
 
THE WATERTOWN SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 86 1964  
MINIMUM TEMPERATURE (F) 32 13 1928  
 
SUNRISE AND SUNSET  
APRIL 16 2021.........SUNRISE 642 AM CDT SUNSET 816 PM CDT  
APRIL 17 2021.........SUNRISE 640 AM CDT SUNSET 817 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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